BR112019004035A2 - técnicas de quantização multidimensional para sistemas de codificação/decodificação de vídeo - Google Patents

técnicas de quantização multidimensional para sistemas de codificação/decodificação de vídeo

Info

Publication number
BR112019004035A2
BR112019004035A2 BR112019004035-8A BR112019004035A BR112019004035A2 BR 112019004035 A2 BR112019004035 A2 BR 112019004035A2 BR 112019004035 A BR112019004035 A BR 112019004035A BR 112019004035 A2 BR112019004035 A2 BR 112019004035A2
Authority
BR
Brazil
Prior art keywords
video
techniques
quantized
video encoding
dimension
Prior art date
Application number
BR112019004035-8A
Other languages
English (en)
Portuguese (pt)
Inventor
Michael Tourapis Alexandros
Su Yeping
William Singer David
Wu Hsi-Jung
Original Assignee
Apple Inc.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Apple Inc. filed Critical Apple Inc.
Publication of BR112019004035A2 publication Critical patent/BR112019004035A2/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/124—Quantisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/124—Quantisation
    • H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/15—Data rate or code amount at the encoder output by monitoring actual compressed data size at the memory before deciding storage at the transmission buffer
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/167—Position within a video image, e.g. region of interest [ROI]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/18—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a set of transform coefficients
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/184—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being bits, e.g. of the compressed video stream
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/186—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/436—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation using parallelised computational arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/439—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation using cascaded computational arrangements for performing a single operation, e.g. filtering
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/48—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using compressed domain processing techniques other than decoding, e.g. modification of transform coefficients, variable length coding [VLC] data or run-length data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/182—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a pixel

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Analogue/Digital Conversion (AREA)
  • Color Television Systems (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
BR112019004035-8A 2016-08-29 2017-07-27 técnicas de quantização multidimensional para sistemas de codificação/decodificação de vídeo BR112019004035A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US15/250,608 US11153594B2 (en) 2016-08-29 2016-08-29 Multidimensional quantization techniques for video coding/decoding systems
US15/250,608 2016-08-29
PCT/US2017/044208 WO2018044441A1 (en) 2016-08-29 2017-07-27 Multidimensional quantization techniques for video coding/decoding systems

Publications (1)

Publication Number Publication Date
BR112019004035A2 true BR112019004035A2 (pt) 2019-05-28

Family

ID=59523327

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112019004035-8A BR112019004035A2 (pt) 2016-08-29 2017-07-27 técnicas de quantização multidimensional para sistemas de codificação/decodificação de vídeo

Country Status (7)

Country Link
US (3) US11153594B2 (https=)
EP (1) EP3488609A1 (https=)
JP (2) JP6780097B2 (https=)
KR (4) KR102207146B1 (https=)
CN (2) CN114222122B (https=)
BR (1) BR112019004035A2 (https=)
WO (1) WO2018044441A1 (https=)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10999602B2 (en) 2016-12-23 2021-05-04 Apple Inc. Sphere projected motion estimation/compensation and mode decision
US11259046B2 (en) 2017-02-15 2022-02-22 Apple Inc. Processing of equirectangular object data to compensate for distortion by spherical projections
US10924747B2 (en) 2017-02-27 2021-02-16 Apple Inc. Video coding techniques for multi-view video
US11093752B2 (en) 2017-06-02 2021-08-17 Apple Inc. Object tracking in multi-view video
US20190005709A1 (en) * 2017-06-30 2019-01-03 Apple Inc. Techniques for Correction of Visual Artifacts in Multi-View Images
US10754242B2 (en) 2017-06-30 2020-08-25 Apple Inc. Adaptive resolution and projection format in multi-direction video
CN112236995B (zh) 2018-02-02 2024-08-06 苹果公司 基于多假设运动补偿技术的视频编码、解码方法及编码器、解码器
US11924440B2 (en) 2018-02-05 2024-03-05 Apple Inc. Techniques of multi-hypothesis motion compensation
KR102596104B1 (ko) 2018-06-11 2023-10-30 에이치에프아이 이노베이션 인크. 비디오 코딩을 위한 양방향 광학 흐름의 방법 및 장치
EP3834416A4 (en) 2018-08-17 2022-08-17 HFI Innovation Inc. Methods and apparatuses of video processing with bi-direction predicition in video coding systems
US10986339B2 (en) * 2019-02-08 2021-04-20 Tencent America LLC Method and apparatus for harmonization between transform skip mode and multiple transform selection
CN118524210A (zh) * 2019-06-14 2024-08-20 韩国电子通信研究院 量化矩阵编码/解码方法和装置、以及存储比特流的记录介质
JPWO2021206137A1 (https=) 2020-04-08 2021-10-14
JP7739039B2 (ja) * 2020-05-07 2025-09-16 ブラックマジック デザイン ピーティーワイ リミテッド 変換係数処理方法
US11509897B2 (en) * 2020-08-07 2022-11-22 Samsung Display Co., Ltd. Compression with positive reconstruction error
WO2022174478A1 (zh) * 2021-02-22 2022-08-25 浙江大学 编码方法、解码方法、编码器、解码器及存储介质
CN116684621B (zh) 2022-01-19 2024-11-22 杭州海康威视数字技术股份有限公司 一种图像解码方法、编码方法及装置
CN115174908B (zh) * 2022-06-30 2023-09-15 北京百度网讯科技有限公司 视频编码的变换量化方法、装置、设备以及存储介质

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2005226021B2 (en) 2004-03-09 2010-05-13 Thomson Research Funding Corporation Reduced resolution update mode for advanced video coding
JP5227187B2 (ja) 2006-01-09 2013-07-03 トムソン ライセンシング マルチビュービデオ符号化のための低解像度アップデートモードを提供する方法及び装置
BRPI0915061A2 (pt) * 2008-06-12 2015-10-27 Thomson Licensing métodos e aparelho para codificação e decodificação de vídeo com modo de atualização de profundidade de bit reduzido e modo de atualização de amostragem de croma reduzido
JP5492206B2 (ja) 2009-07-27 2014-05-14 株式会社東芝 画像符号化方法および画像復号方法、ならびに、画像符号化装置および画像復号装置
DE102010054967B4 (de) * 2010-12-08 2014-08-28 Schott Ag Borfreies Universalglas und dessen Verwendung
JP2012169762A (ja) 2011-02-10 2012-09-06 Sony Corp 画像符号化装置と画像復号化装置およびその方法とプログラム
US8804820B2 (en) * 2011-04-21 2014-08-12 Dialogic Corporation Rate control with look-ahead for video transcoding
EP2702764B1 (en) * 2011-04-25 2016-08-31 Dolby Laboratories Licensing Corporation Non-linear vdr residual quantizer
US20130083845A1 (en) * 2011-09-30 2013-04-04 Research In Motion Limited Methods and devices for data compression using a non-uniform reconstruction space
JP2015508250A (ja) 2012-01-19 2015-03-16 マグナム セミコンダクター， インコーポレイテッド 適応低解像度アップデートモードを提供するための方法および機器
EA201492099A1 (ru) * 2012-05-14 2015-04-30 Лука Россато Разложение остаточных данных при кодировании, декодировании и реконструкции сигнала в многоуровневой иерархии
EP2866443A4 (en) * 2012-06-22 2016-06-15 Sharp Kk ARITHMETIC DECODING DEVICE, ARITHMETIC CODING DEVICE, IMAGE DECODING DEVICE AND IMAGE DEVICES
CN104662901B (zh) * 2012-09-28 2018-06-22 索尼公司 图像处理装置及方法
MX367546B (es) * 2012-12-18 2019-08-27 Sony Corp Dispositvo para procesamiento de imagen y método para procesamiento de imagen.
EP2757558A1 (en) * 2013-01-18 2014-07-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Time domain level adjustment for audio signal decoding or encoding
GB2516022A (en) 2013-07-05 2015-01-14 Canon Kk Method, device, and computer program for processing high bit-depth content in video encoder and decoder
US9648332B2 (en) 2013-10-28 2017-05-09 Qualcomm Incorporated Adaptive inter-color component residual prediction
KR102509533B1 (ko) 2014-02-25 2023-03-14 애플 인크. 비디오 인코딩 및 디코딩을 위한 적응형 전달 함수
CN108141599B (zh) * 2015-09-23 2022-01-18 杜比实验室特许公司 在视频编解码器中保留纹理/噪声一致性
EP3383040A4 (en) * 2016-01-11 2018-10-17 Samsung Electronics Co., Ltd. Image encoding method and apparatus, and image decoding method and apparatus
CN109076225A (zh) * 2016-02-08 2018-12-21 夏普株式会社 用于变换系数编码的系统和方法
US10200687B2 (en) * 2017-06-02 2019-02-05 Apple Inc. Sample adaptive offset for high dynamic range (HDR) video compression
CN109660825B (zh) * 2017-10-10 2021-02-09 腾讯科技（深圳）有限公司 视频转码方法、装置、计算机设备及存储介质
US10574997B2 (en) * 2017-10-27 2020-02-25 Apple Inc. Noise level control in video coding
US11259023B2 (en) * 2018-04-12 2022-02-22 Qualcomm Incorporated Harmonization of transform-based quantization and dynamic range adjustment scale derivation in video coding
CN108833917B (zh) * 2018-06-20 2022-04-08 腾讯科技（深圳）有限公司 视频编码、解码方法、装置、计算机设备和存储介质
US11606574B2 (en) * 2019-05-31 2023-03-14 Apple Inc. Efficient coding of source video sequences partitioned into tiles

Also Published As

Publication number Publication date
KR102570859B1 (ko) 2023-08-25
KR102319987B1 (ko) 2021-11-02
US12323590B2 (en) 2025-06-03
WO2018044441A1 (en) 2018-03-08
JP6780097B2 (ja) 2020-11-04
US20180063544A1 (en) 2018-03-01
KR20190030230A (ko) 2019-03-21
CN114222122A (zh) 2022-03-22
CN114222122B (zh) 2025-01-07
KR102207146B1 (ko) 2021-01-26
JP2021036676A (ja) 2021-03-04
CN109644270A (zh) 2019-04-16
KR20210134423A (ko) 2021-11-09
US20220103851A1 (en) 2022-03-31
KR20210010651A (ko) 2021-01-27
EP3488609A1 (en) 2019-05-29
JP7063965B2 (ja) 2022-05-09
US11539974B2 (en) 2022-12-27
CN109644270B (zh) 2022-01-18
KR102438062B1 (ko) 2022-08-31
JP2019528651A (ja) 2019-10-10
US20250159164A9 (en) 2025-05-15
KR20220123337A (ko) 2022-09-06
US11153594B2 (en) 2021-10-19
US20240171742A1 (en) 2024-05-23

Similar Documents

Publication Publication Date Title
BR112019004035A2 (pt) técnicas de quantização multidimensional para sistemas de codificação/decodificação de vídeo
BR112016021529A8 (pt) dispositivo de computação, método e meio legível por computador para ajuste de quantização/escalada e quantização/escalada inversa ao alternar áreas de cor
PH12016502373A1 (en) Block adaptive color-space conversion coding
MX2024000126A (es) Metodo de codificacion de imagenes basado en transformacion y dispositivo para el mismo.
PH12018500454B1 (en) Method and apparatus of nueral network based processing in video coding
MX2016011211A (es) Codificacion de transformada inversa de color-espacio universal.
AU2018260836A1 (en) Encoder, decoder, system and methods for encoding and decoding
RU2011103915A (ru) Способ и устройство кодирования/декодирования движущегося изображения
MX2021011333A (es) Cuantificación de residuos en codificación de vídeo.
MX2021015312A (es) Codificador, decodificador, metodos y programas informaticos con una escala mejorada basada en transformacion.
AR122488A2 (es) Decodificador de audio, codificador de audio, método para codificar una señal de audio y método para decodificar una señal de audio codificada
BR112014017500A8 (pt) método para codificar e decodificar matriz quantizada e aparelho usando o mesmo
WO2013128010A3 (en) Method and devices for encoding a sequence of images into a scalable video bit-stream, and decoding a corresponding scalable video bit-stream
IN2015DN00926A (https=)
BR112014011065A8 (pt) número de redução de contexto para codificação aritmética binária adaptativa ao contexto
IN2014CN03856A (https=)
BR112014000369A2 (pt) método de codificação de figura em movimento, método de decodificação de figura em movimento, aparelho de codificação de figura em movimento, aparelho de decodificação de figura em movimento e aparelho de codificação e de decodificação de figura em movimento
RU2016144679A (ru) Способ кодирования изображений, способ декодирования изображений, устройство кодирования изображений, устройство декодирования изображений и устройство кодирования и декодирования изображений
MY183347A (en) Image encoding device, image decoding device, and the programs thereof
BR112018007925A2 (pt) método e aparelho de dequantização de coeficiente de transformada, e dispositivo de decodificação
MX2020000341A (es) Metodo y dispositivo para la compresion de datos digitales.
WO2014055826A3 (en) Improved architecture for hybrid video codec
MX2022000007A (es) Codificador, decodificador, metodos y programas informaticos para una compresion mejorada sin perdidas.
WO2011129673A3 (ko) 영상 부호화/복호화 장치 및 방법
EP4418266A3 (en) Method and device for quantizing linear predictive coefficient, and method and device for dequantizing same

Legal Events

Date Code Title Description
B350 Update of information on the portal [chapter 15.35 patent gazette]
B06W Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette]
B154 Notification of filing of divisional application [chapter 15.50 patent gazette]

Free format text: O PEDIDO FOI DIVIDIDO NO BR122024003363-1 PROTOCOLO 870240014257 EM 21/02/2024 12:08.O PEDIDO FOI DIVIDIDO NO BR122024003514-6 PROTOCOLO 870240014884 EM 22/02/2024 16:13.

B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]